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| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 129 PRESERVATION ROAD |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | ANDOVER |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 01810 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 119732 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 63551 |
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| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
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| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -1701 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 2542 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 119732 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 63551 |
| IRS990EZ/GrossReceiptsAmt | 0 | 188390 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 54834 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 53133 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 54834 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 53133 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 18387 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 9 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 10 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 11 | 000.00 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 11 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | GAIL FEIGENBAUM |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | LIANE MOCCIA |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JON QUINT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | KAREN GODEK |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | SARAH BOSSIEUX |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | LYNNE HUNTER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | KATE CONLEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | NOELLE STATIRES |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | LINDSAY O'BRIEN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | JEN WINSOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 10 | LISA MACKENZIE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 11 | LAURA CHABOT |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | BOARD MEMBER |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | EXECUTIVE DI |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 11 | BOARD MEMBER |
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| IRS990EZ/OtherExpensesTotalAmt | 0 | 25793 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
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| IRS990EZ/PrimaryExemptPurposeTxt | 0 | EXTENDED DAY CARE SERVICES |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | TO PROVIDE EXTENDED DAY CARE |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 173411 |
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| IRS990EZ/WebsiteAddressTxt | 0 | HTTP://WWW.DISCOVERPRESCHOOL.COM |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 165 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 66 |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 366 |
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| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 199783 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 187574 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 192591 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 203562 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 971900 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 165 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 66 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 62 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 366 |
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| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
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| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.99960 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99960 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 971900 |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 187574 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 192591 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 203562 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 971900 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 188390 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 199856 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 187739 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 192657 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 203624 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 972266 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES 862 477 570 6,764 COPYING 940 EDUCATIONAL MATERIALS 3,134 EQUIPMENT MAINTENANCE 3,715 FUNDRAISING EXPENSES 523 POSTAGE 177 SNACKS & DRINKS 1,650 SUBSTITUTE TEACHERS 1,090 TECHNOLOGY EXPENSE 143 TELEPHONE 2,248 OTHER TAXES 310 MISCELLANEOUS 366 LICENSES 80 PPE 140 SPECIAL PROGRAMS 2,066 GIFTS 538 TOTAL 25,793 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 6,996 6,996 LESS ACCUMULATED DEPRECIATION 6,996 6,996 TOTAL 0 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | DEFERRED REVENUE 64,898 10,418 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART II, LINE 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART II, LINE 26 |
| ReturnHeader/BuildTS | 0 | 2021-04-22 16:20:28Z |
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| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | LINDSAY O'BRIEN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9784759706 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2020-11-30 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | DISCOVER PRESCHOOL INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DISC |
| ReturnHeader/Filer/EIN | 0 | 043251092 |
| ReturnHeader/Filer/PhoneNum | 0 | 9784759706 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 129 RESERVATION ROAD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | ANDOVER |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 01810 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | CA6E1DE154F8C443B47CAFFD49561E02D715B5AF |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | C98C7A8EE728A9ACE92979DF87A82C23255AA71D |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 52.38.98.93 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2020-11-30 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CS |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 17:05:54 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 272592429 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | ANDREW R OLDEN PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 39 MAIN ST STE 301 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | AYER |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 014321378 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9783914655 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2020-11-30 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | ANDREW OLDEN |
| ReturnHeader/ReturnTs | 0 | 2020-11-30T17:05:54-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2019-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2020-06-30 |
| ReturnHeader/TaxYr | 0 | 2019 |